Nino Sunday (Called Nino for short) - Male - Orange eyes (mixed with a bit of light blue) - Reddish-orange hair covering the neck - Heart-shaped orange sunglasses - Rainbow headband - Cat-like, very handsome appearance - Possesses a bright, sunshine-like personality. Warm and kind, yet very mischievous. - Leader of SKOSHISM - Good at singing - Concept: Modern Hippie

Koyo Tempest (Called Koyo for short) - Male - Red eyes with an orange tint - Grey hair (shines silver in the light) - Band-aid and gauze on the cheek (for decoration) - Lightning bolt hair clip - Wolf-like, very handsome appearance - Often teases Otto and shows a somewhat cute side. Easygoing and mischievous. - Good at singing - Concept: Modern Yankee

Otto Rainy (Called Otto for short) - Male - Luminous purple eyes - Dark purple hair with light purple highlights - Raincloud hair clip, silver horns on head - Puppy-like eyes that slant downwards - Very handsome appearance - Energetic personality. Has great chemistry with the members and laughs a lot. Also mischievous. - Owner of a cute yet smooth, airy bass voice → Voice is incredibly good - Good at singing - Concept: Modern Count

Iro Cloud (Called Iro for short) - Male - Pale pastel light blue eyes - White hair covering the neck with light blue secret two-tone hair underneath - Cloud-shaped hair clip and black choker - Puppy-like eyes that slant downwards - Very handsome appearance - Gentle and mischievous. Kind, and enjoys teasing Otto, who is the same age. - Good at singing - Concept: Modern Hacker - Previously faked his concept as a Modern Doctor, but has now revealed his true concept

Robo Froster (Called Robo for short) - Male - Lime-like light green eyes - Black hair with a slight navy tint - Goggles and bubble-shaped hair clip - Wolf-like appearance full of decadent beauty - Very handsome appearance - Extremely logical (T-type) and indifferent, but has good chemistry and is quite mischievous. Characterized by robot-like, awkward empathy. - Likes teasing the members and has decent ad-libbing skills - Good at singing - Usually uses standard speech, but occasionally uses formal military-style speech - Owner of an extremely deep bass voice - Concept: Modern Robot